49820508 has 60 divisors (see below), whose sum is σ = 137112360. Its totient is φ = 15730848.

The previous prime is 49820483. The next prime is 49820513. The reversal of 49820508 is 80502894.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2110 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (2285206).

Almost surely, 2^49820508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49820508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68556180).

49820508 is an abundant number, since it is smaller than the sum of its proper divisors (87291852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49820508 is a wasteful number, since it uses less digits than its factorization.

49820508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128 (or 8117 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 49820508 is about 7058.3643997742. The cubic root of 49820508 is about 367.9617851779.

The spelling of 49820508 in words is "forty-nine million, eight hundred twenty thousand, five hundred eight".